Home / 54,737,920.79-75,538,530.88-29,620,030.34

Finding the Fourth Proportional to 54,737,920.79, 75,538,530.88 and 29,620,030.34

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Solution

The fourth proportional to 54,737,920.79, 75,538,530.88 and 29,620,030.34 is: 40,875,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,920.79 : 75,538,530.88 = 29,620,030.34 : x
  2. Step 2: Convert to fraction form
    54,737,920.79/75,538,530.88 = 29,620,030.34/x
  3. Step 3: Cross multiply
    54,737,920.79x = 75,538,530.88 × 29,620,030.34
  4. Step 4: Simplify right side
    54,737,920.79x = 2,237,453,576,052,884.25
  5. Step 5: Solve for x
    x = 2,237,453,576,052,884.25/54,737,920.79
  6. Step 6: Final answer
    x = 40,875,750.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.